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2-(4-chloro-2-isopropyl-5-methylphenoxy)-N'-(3,5-ditert-butyl-6-oxo-2,4-cyclohexadien-1-ylidene)acetohydrazide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

342591-57-5

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342591-57-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 342591-57-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,2,5,9 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 342591-57:
(8*3)+(7*4)+(6*2)+(5*5)+(4*9)+(3*1)+(2*5)+(1*7)=145
145 % 10 = 5
So 342591-57-5 is a valid CAS Registry Number.

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